<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>IOT接口测试</title>
</head>
<body>
  <div>
      <form action="/downMessage" method="post">
          <div>
              <input type="text" placeholder="设备id" class="form-control" name="deviceId" id="deviceId" />
          </div>
          <div>
              <input type="text" placeholder="消息" class="form-control" name="downMessage" id="downMessage" />
          </div>
          <div class="form-group">
              <button class="btn btn-block btn-primary" type="submit" >提交</button>
          </div>
          <div>

          </div>
      </form>
  </div>
</body>
</html>